Originally Posted by Max Heat
Have you tried RL-19?
I'm actually going to try Re19 today or this Wednesday with the 130 Accubond. I did not try it with the 140. I've been trying to duplicate other's successes with the H1000 and Retumbo first. If you look at 6.5-284 on 6mmBR, the 2 top powders are H4831SC and H4350.
Dave Bruno, the guy who built it, said he used either N160 or N165 I can't remember but he said velocity was very good for a 24" barrel on the competition bench.